Heikki Hämäläinen, Myoung Soo Kwon, Arja Lindell, Maarit Jalas, Jutta Torsti, and Olli Tenovuo, “Neglect is a Spatial Failure of Alerting Mechanisms Required for Awareness: An ERP Study”, J. Basic Appl. Sci., vol. 10, pp. 239–256, Jan. 2014.